Kennedy had the expression 3(2x-3x+8). She simplified and rewrote the expression 3(8+x). If any, what was her error?

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet